<template>
  <div
    class="modal fade"
    tabindex="-1"
    role="dialog"
    aria-hidden="true"
    :id="id"
  >
    <div class="modal-dialog modal-dialog-centered">
      <div class="modal-content">
        <div class="modal-header">
          <h4 class="modal-title">
            <slot name="title"> 角色 - <small>{{ groupName }}</small> </slot>
          </h4>
          <button
            type="button"
            class="btn-close"
            data-bs-dismiss="modal"
            aria-label="Close"
          ></button>
        </div>
        <div class="modal-body">
          <form role="form" class="form-horizontal">
            <div class="row">
                <label class="control-label col-4 text-end"> 角色 </label>
                <div class="col-6">
                  <select
                    class="form-control"
                    v-model="roleSelected"
                    size="10"
                    multiple
                  >
                    <template v-for="role in roles">
                      <option :value="role.role">{{ role.roleName }}</option>
                    </template>
                  </select>
                </div>
              </div>
          </form>
        </div>
        <div class="modal-footer">
          <button
            type="button"
            class="btn btn-secondary me-2"
            data-bs-dismiss="modal"
          >
            关闭
          </button>
          <button type="button" class="btn btn-primary" @click.stop="ok()">
            确定
          </button>
        </div>
      </div>
    </div>
  </div>
</template>


<script>
import $ from "jquery";

export default {
  props: {
    nullable: {
      type: Boolean,
      default: true,
    },
    id: {
      type: String,
      default: "groupRoleModal",
    },
    roles: {
      type: Array
    }
  },
  data() {
    return {
      resolve: "",
      reject: "",
      promise: "",

      groupId: 0,
      groupName: "",
      roleSelected: [],

      myModal: null,
    };
  },
  methods: {
    ok: function () {
      this.hideModal();

      this.resolve({
        groupId: this.groupId,
        groupName: this.groupName,
        roleSelected: this.roleSelected
      });
    },
    modal: function (v) {
      this.groupId = v.groupId;
      this.groupName = v.groupName;
      this.roleSelected = v.roleSelected;

      this.showModal();

      this.promise = new Promise((resolve, reject) => {
        this.resolve = resolve;
        this.reject = reject;
      });
      return this.promise;
    },
    showModal: function () {
      this.getMyModal().show();
    },
    hideModal: function () {
      this.getMyModal().hide();
    },
    getMyModal: function () {
      if (this.myModal === null) {
        let myModalEl = $(this.$el).get(0);
        this.myModal = new bootstrap.Modal(myModalEl, {
          keyboard: true,
        });
      }

      return this.myModal;
    },
  },
};
</script>
